Finding the Fourth Proportional to 106,111.53, 146,430.83 and 58,364.87

Step by Step Solution

1. Step 1: Write the proportion equation
   106,111.53 : 146,430.83 = 58,364.87 : x
2. Step 2: Convert to fraction form
   106,111.53/146,430.83 = 58,364.87/x
3. Step 3: Cross multiply
   106,111.53x = 146,430.83 × 58,364.87
4. Step 4: Simplify right side
   106,111.53x = 8,546,416,173.90
5. Step 5: Solve for x
   x = 8,546,416,173.90/106,111.53
6. Step 6: Final answer
   x = 80,541.82